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Sr. Test Engineer

SiTime Corporation Santa Clara, California, United States

onsitefull-time

Salary: USD 138,800–190,850 per year

Posted Dec 11, 2025Apply by Jan 10, 2026

Role & seniority

  • Senior/Lead Test Development Engineer

Stack / tools

ATE platforms: Teradyne ETS-364, ETS-88, uFLEX; LTX-Credence ASL1K (preferred)

Board-level test hardware: custom test boards, probe cards

Programming: C++, MATLAB, Python (preferred)

Data analysis: statistical analysis of test data

  • Lab instrumentation and metrology basics

Top 3 responsibilities

  • Develop robust, scalable test solutions for SiTime’s precision timing devices (quality, cost, time-to-market considerations)

  • Design board-level test hardware (custom boards, probe cards) and implement/debug test programs for automated testing; ensure GR&R accuracy

  • Lead NPI test package transfer to production; drive yield enhancement and cost-reduction projects; collaborate cross-functionally (including overseas teams)

Must-have skills

  • BS in Electrical Engineering or equivalent; 5–10 years of related experience

  • Strong ATE development background for mixed-signal ICs; hands-on with listed ATE platforms

  • Analog electronics knowledge; board-level design and debug skills

  • Experience with statistical analysis of test data; lab instrumentation familiarity

  • Programming ability (C++ required; MATLAB/Python preferred)

  • Problem-solving, teamwork, and urgency to meet schedules

Nice-to-haves

  • Experience with metrology systems for timing parameters

  • Prior cross-site/NPI test-package transfer experience

  • Strong written/verbal communication; self-motivated, hands-on lab presence

Location & work type

Full Description

About SiTime

SiTime Corporation is the precision timing company. Our semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power and better reliability. With more than 3 billion devices shipped, SiTime is changing the timing industry. For more information, visit www.sitime.com .

Job Summary

A Senior Test Development Engineer is responsible for hardware and software test solution development for SiTime’s precision timing devices. From the initial product development kick-off until end of life, the ATE Test Development Engineer will be responsible for defining ATE test hardware and software and supporting the launch of new products into high volume production. This includes board-level hardware design, algorithm development, software implementation and validation on both custom and standard automated test equipment (ATE) platforms. It is not necessary to meet all job requirements to be a qualified candidate for the position. We are looking for a highly motivated individual interested in collaborating with a cross-functional team to execute on the following responsibilities

Responsibilities

Responsible for development of robust test solution for SiTime’s precision timing devices, taking into account quality, cost and time to market. Perform board-level design of custom test boards and probe cards. Set up, implementation, debug and optimization of test programs for automated testing. Ensure the test program is scalable (multi-site), re-usable and accurate (GR&R). Responsible NPI (New Product Introduction) test package transfer to production. Collaborate with overseas personnel to release test solutions into production. Lead yield enhancement and cost reduction projects. Support other projects as needed by management or as business needs evolve.

Requirements

Minimum BS Degree in Electrical Engineering or equivalent experience. Minimum 5-10 years of related work experience. Fresh grads will be considered. Solid background in ATE development for mixed-signal ICs, Hands-on skills with ATE platforms such as Teradyne's ETS-364, ETS-88, uFLEX and LTX-Credence's ASL1K preferred but not a MUST. Knowledge of analog electronics and experience with board-level design and debug. Experience in statistical analysis of test data. Hands-on experience with electronics lab instrumentation. Prior experience with metrology systems for evaluating timing parameters is preferred but not required. Excellent programming skills and prior experience with C++, experience with MATLAB and Python preferred but not required. Team player with a strong sense of urgency to meet test requirements on schedule.

Desired Characteristics & Attributes

High level of self-motivation and drive to make an impact. Strong interest in being hands-on in the lab. Ability and willingness to work in a highly collaborative, fast-paced team environment. Excellent analytical and problem-solving skills. Excellent written and verbal communication skills. A positive attitude and motivated to learn new skills.

The actual wage offered may vary depending on work location, experience, education, training, external market data, internal pay equity, or other bona fide factors.

SiTime compensation packages includes base salary, bonus based on achieving your innovation goals and equity.

Benefits offered: 401k, health and wellness that includes medical, dental, vision, life, parental leave, legal services, and time off plans.

SiTime is an Equal Opportunity Employer . We treat each person fairly and we do not tolerate discrimination or harassment against anyone on the basis of any protected characteristics, including race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, pregnancy, political affiliation, protected veteran status, protected genetic information, or marital status or other characteristics protected by law. SiTime participates in the E-Verify program.

Learn More about SiTime: Review the Get to Know SiTime section of our career page to explore our culture, values, and what makes us unique.

Innovation on Top – Philosophies of Innovation with Rajesh Vashist Fabrication Knowledge – An Interview with Rajesh Vashist SiTime Corporation – YouTube

Test DevelopmentHardware DesignSoftware ImplementationAlgorithm DevelopmentStatistical AnalysisProgrammingAnalog ElectronicsDebuggingCollaborationYield EnhancementCost ReductionAutomated TestingElectronics Lab InstrumentationMetrology SystemsC++MATLABPythonmulti-locationreview:company

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